15477540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19843}}^1$

素因数の和:19868

約数の個数: 48

約数和(自身を含む): 46673088

約数和(自身を除く): 31195548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 19843, 39686, 59529, 79372, 99215, 119058, 198430, 238116, 257959, 297645, 396860, 515918, 595290, 773877, 1031836, 1190580, 1289795, 1547754, 2579590, 3095508, 3869385, 5159180, 7738770, 15477540]

約数ペア:

[(1, 15477540), (2, 7738770), (3, 5159180), (4, 3869385), (5, 3095508), (6, 2579590), (10, 1547754), (12, 1289795), (13, 1190580), (15, 1031836), (20, 773877), (26, 595290), (30, 515918), (39, 396860), (52, 297645), (60, 257959), (65, 238116), (78, 198430), (130, 119058), (156, 99215), (195, 79372), (260, 59529), (390, 39686), (780, 19843)]